./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65da7c9375a50b89315e25df285301cecdc75e43a46d063233374397ae505bb2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:40:22,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:40:22,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:40:22,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:40:22,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:40:22,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:40:22,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:40:22,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:40:22,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:40:22,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:40:22,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:40:22,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:40:22,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:40:22,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:40:22,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:40:22,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:40:22,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:40:22,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:40:22,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:40:22,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:40:22,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:40:22,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:40:22,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:40:22,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:40:22,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:40:22,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:40:22,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:40:22,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:40:22,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:40:22,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:40:22,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:40:22,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:40:22,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:40:22,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:40:22,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:40:22,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:40:22,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:40:22,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:40:22,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:40:22,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:40:22,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:40:22,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:40:22,895 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:40:22,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:40:22,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:40:22,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:40:22,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:40:22,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:40:22,903 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:40:22,904 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:40:22,904 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:40:22,904 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:40:22,904 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:40:22,904 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:40:22,905 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:40:22,905 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:40:22,905 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:40:22,905 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:40:22,905 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:40:22,906 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:40:22,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:40:22,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:40:22,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:40:22,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:40:22,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:40:22,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:40:22,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:40:22,908 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:40:22,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:40:22,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:40:22,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:40:22,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:40:22,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:40:22,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:40:22,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:40:22,910 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:40:22,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:40:22,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:40:22,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:40:22,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:40:22,911 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65da7c9375a50b89315e25df285301cecdc75e43a46d063233374397ae505bb2 [2021-11-25 20:40:23,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:40:23,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:40:23,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:40:23,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:40:23,176 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:40:23,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2021-11-25 20:40:23,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data/1b0588c0b/87ce8f173b6c4bb88d4eef42f18be0f2/FLAG6d21518c3 [2021-11-25 20:40:24,858 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:40:24,860 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2021-11-25 20:40:25,025 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data/1b0588c0b/87ce8f173b6c4bb88d4eef42f18be0f2/FLAG6d21518c3 [2021-11-25 20:40:25,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data/1b0588c0b/87ce8f173b6c4bb88d4eef42f18be0f2 [2021-11-25 20:40:25,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:40:25,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:40:25,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:40:25,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:40:25,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:40:25,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:40:25" (1/1) ... [2021-11-25 20:40:25,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb57912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:25, skipping insertion in model container [2021-11-25 20:40:25,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:40:25" (1/1) ... [2021-11-25 20:40:25,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:40:25,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:40:27,235 WARN L610 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-25 20:40:29,348 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-25 20:40:29,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27c551fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:29, skipping insertion in model container [2021-11-25 20:40:29,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:40:29,350 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:40:29,352 INFO L158 Benchmark]: Toolchain (without parser) took 4223.69ms. Allocated memory was 119.5MB in the beginning and 188.7MB in the end (delta: 69.2MB). Free memory was 69.8MB in the beginning and 99.5MB in the end (delta: -29.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2021-11-25 20:40:29,353 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:40:29,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4221.09ms. Allocated memory was 119.5MB in the beginning and 188.7MB in the end (delta: 69.2MB). Free memory was 69.8MB in the beginning and 99.5MB in the end (delta: -29.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2021-11-25 20:40:29,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4221.09ms. Allocated memory was 119.5MB in the beginning and 188.7MB in the end (delta: 69.2MB). Free memory was 69.8MB in the beginning and 99.5MB in the end (delta: -29.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1110]: Unsupported Syntax Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65da7c9375a50b89315e25df285301cecdc75e43a46d063233374397ae505bb2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:40:31,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:40:31,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:40:31,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:40:31,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:40:31,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:40:31,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:40:31,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:40:31,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:40:31,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:40:31,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:40:31,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:40:31,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:40:31,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:40:31,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:40:31,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:40:31,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:40:31,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:40:31,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:40:31,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:40:31,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:40:31,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:40:31,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:40:31,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:40:31,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:40:31,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:40:31,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:40:31,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:40:31,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:40:31,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:40:31,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:40:31,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:40:31,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:40:31,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:40:31,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:40:31,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:40:31,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:40:31,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:40:31,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:40:31,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:40:31,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:40:31,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 20:40:31,764 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:40:31,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:40:31,764 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:40:31,765 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:40:31,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:40:31,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:40:31,766 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:40:31,766 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:40:31,766 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:40:31,766 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:40:31,766 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:40:31,767 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:40:31,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:40:31,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:40:31,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:40:31,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:40:31,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:40:31,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 20:40:31,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 20:40:31,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 20:40:31,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:40:31,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:40:31,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:40:31,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:40:31,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 20:40:31,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:40:31,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:40:31,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:40:31,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:40:31,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:40:31,771 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 20:40:31,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 20:40:31,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:40:31,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:40:31,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:40:31,772 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65da7c9375a50b89315e25df285301cecdc75e43a46d063233374397ae505bb2 [2021-11-25 20:40:32,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:40:32,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:40:32,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:40:32,111 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:40:32,113 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:40:32,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2021-11-25 20:40:32,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data/9649c7456/ebd56ecdd6a34bcda0e69dc845cc8a01/FLAG242bf716b [2021-11-25 20:40:34,022 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:40:34,024 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2021-11-25 20:40:34,220 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data/9649c7456/ebd56ecdd6a34bcda0e69dc845cc8a01/FLAG242bf716b [2021-11-25 20:40:34,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_155ad56f-30f5-487d-b9cd-df237874d9bb/bin/utaipan-eEHZpOm5b7/data/9649c7456/ebd56ecdd6a34bcda0e69dc845cc8a01 [2021-11-25 20:40:34,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:40:34,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:40:34,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:40:34,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:40:34,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:40:34,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:40:34" (1/1) ... [2021-11-25 20:40:34,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585130d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:34, skipping insertion in model container [2021-11-25 20:40:34,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:40:34" (1/1) ... [2021-11-25 20:40:34,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:40:34,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:40:36,598 WARN L610 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-25 20:40:38,484 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-25 20:40:38,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51fa8397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:38, skipping insertion in model container [2021-11-25 20:40:38,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:40:38,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:40:38,488 INFO L158 Benchmark]: Toolchain (without parser) took 3954.62ms. Allocated memory was 111.1MB in the beginning and 186.6MB in the end (delta: 75.5MB). Free memory was 61.7MB in the beginning and 123.6MB in the end (delta: -62.0MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-25 20:40:38,488 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:40:38,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3950.78ms. Allocated memory was 111.1MB in the beginning and 186.6MB in the end (delta: 75.5MB). Free memory was 61.7MB in the beginning and 123.6MB in the end (delta: -62.0MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-25 20:40:38,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3950.78ms. Allocated memory was 111.1MB in the beginning and 186.6MB in the end (delta: 75.5MB). Free memory was 61.7MB in the beginning and 123.6MB in the end (delta: -62.0MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1110]: Unsupported Syntax Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN